12216500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 27243216

約数和(自身を除く): 15026716

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 461, 500, 530, 922, 1060, 1325, 1844, 2305, 2650, 4610, 5300, 6625, 9220, 11525, 13250, 23050, 24433, 26500, 46100, 48866, 57625, 97732, 115250, 122165, 230500, 244330, 488660, 610825, 1221650, 2443300, 3054125, 6108250, 12216500]

約数ペア:

[(1, 12216500), (2, 6108250), (4, 3054125), (5, 2443300), (10, 1221650), (20, 610825), (25, 488660), (50, 244330), (53, 230500), (100, 122165), (106, 115250), (125, 97732), (212, 57625), (250, 48866), (265, 46100), (461, 26500), (500, 24433), (530, 23050), (922, 13250), (1060, 11525), (1325, 9220), (1844, 6625), (2305, 5300), (2650, 4610)]